Datasheet
MC78M00, MC78M00A Series
http://onsemi.com
3
MC78M06C ELECTRICAL CHARACTERISTICS (V
I
= 11 V, I
O
= 350 mA, 0°C < T
J
< 125°C, P
D
≤ 5.0 W, unless otherwise noted.)
Characteristics
Symbol Min Typ Max Unit
Output Voltage (T
J
= 25°C) V
O
5.75 6.0 6.25 Vdc
Output Voltage Variation V
O
5.7 – 6.3 Vdc
(8.0 Vdc ≤ V
I
≤ 21 Vdc, 5.0 mA ≤ I
O
≤ 350 mA)
Line Regulation Reg
line
– 5.0 50 mV
(T
J
= 25°C, 8.0 Vdc ≤ V
I
≤ 25 Vdc, I
O
= 200 mA)
Load Regulation Reg
load
mV
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 500 mA) – 20 120
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 200 mA) – 10 60
Input Bias Current (T
J
= 25°C) I
IB
– 3.2 6.0 mA
Quiescent Current Change ∆I
IB
mA
(9.0 Vdc ≤ V
I
≤ 25 Vdc, I
O
= 200 mA) – – 0.8
(5.0 mA ≤ I
O
≤ 350 mA) – – 0.5
Output Noise Voltage (T
A
= 25°C, 10 Hz ≤ f ≤ 100 kHz) V
n
– 45 – µV
Ripple Rejection RR dB
(I
O
= 100 mA, f = 120 Hz, 9.0 V ≤ V
I
≤ 19 V) 59 – –
(I
O
= 300 mA, f = 120 Hz, 9.0 V ≤ V
I
≤ 19 V, T
J
= 25°C) 59 80 –
Dropout Voltage V
I
– V
O
– 2.0 – Vdc
(T
J
= 25°C)
Short Circuit Current Limit (T
J
= 25°C, V
I
= 35 V) I
OS
– 50 – mA
Average Temperature Coefficient of Output Voltage ∆V
O
/∆T – ±0.2 – mV/°C
(I
O
= 5.0 mA)
Peak Output Current I
O
– 700 – mA
(T
J
= 25°C)
MC78M08C/AC/B/AB ELECTRICAL CHARACTERISTICS (V
I
= 14 V, I
O
= 350 mA, T
J
= T
low
to T
high
, P
D
≤ 5.0 W,
unless otherwise noted.) (Note 3)
Characteristics
Symbol Min Typ Max Unit
Output Voltage (T
J
= 25°C) V
O
Vdc
MC78M08C 7.70 8.0 8.30
MC78M08AC 7.84 8.0 8.16
Output Voltage Variation V
O
Vdc
(10.5 Vdc ≤ V
I
≤ 23 Vdc, 5.0 mA ≤ I
O
≤ 350 mA)
MC78M08C 7.6 – 8.4
MC78M08AC 7.7 – 8.3
Line Regulation Reg
line
– 6.0 50 mV
(T
J
= 25°C, 10.5 Vdc ≤ V
I
≤ 25 Vdc, I
O
= 200 mA)
Load Regulation Reg
load
mV
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 500 mA) – 25 160
(T
J
= 25°C, 5.0 mA ≤ I
O
≤ 200 mA) – 10 80
Input Bias Current (T
J
= 25°C) I
IB
– 3.2 6.0 mA
Quiescent Current Change ∆I
IB
mA
(10.5 Vdc ≤ V
I
≤ 25 Vdc, I
O
= 200 mA) – – 0.8
(5.0 mA ≤ I
O
≤ 350 mA) – – 0.5
Output Noise Voltage (T
A
= 25°C, 10 Hz ≤ f ≤ 100 kHz) V
n
– 52 – µV
Ripple Rejection RR dB
(I
O
= 100 mA, f = 120 Hz, 11.5 V ≤V
I
≤ 21.5 V) 56 – –
(I
O
= 300 mA, f = 120 Hz, 11.5 V ≤V
I
≤ 21.5 V, T
J
= 25°C) 56 80 –
Dropout Voltage V
I
–V
O
– 2.0 – Vdc
(T
J
= 25°C)
Short Circuit Current Limit (T
J
= 25°C, V
I
= 35 V) I
OS
– 50 – mA
Average Temperature Coefficient of Output Voltage ∆V
O
/∆T – ±0.2 – mV/°C
(I
O
= 5.0 mA)
Peak Output Current I
O
– 700 – mA
(T
J
= 25°C)
3. T
low
=0°C for MC78MxxAC, C T
high
= +125°C for MC78MxxAB, AC, B, C
= –40°C for MC78MxxAB, B